function SetBasketAutoOpen(ch) {
	setCookie('HideAutoBasket',(ch.checked)?1:0);
}

function setCookie(name, value,expires) {
    document.cookie = name + "=" + escape(value)+"; path=/; "+((expires)?"":"expires=Thursday, 31-Dec-2020 23:59:59 GMT;");
}


function getCookie(name) {
        var prefix = name + "="
        var cookieStartIndex = document.cookie.indexOf(prefix)
        if (cookieStartIndex == -1)
                return ''
        var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
        if (cookieEndIndex == -1)
                cookieEndIndex = document.cookie.length
        return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}

function CheckLoad(form) {
	goods = GetGoodsFromBasket();
	if (form) {
		var el = form.elements;
	        ss = el.length;
		for (var i=0;i<ss;i++) {
			if (el[i].name && (el[i].name.indexOf('amount_') == 0)) {
				id = el[i].name.substr(7,el[i].name.length - 7)
				//alert(i+' '+ id + ' '+goods[id]);
				if (goods[id] && goods[id] > 0) {
					el[i].value = goods[id];
					el[i].style.fontWeight = 'bold'
					el[i].style.color = 'black'
					OnEditChange(id,el[i]);
				} else {
					el[i].style.color = 'gray'
					el[i].style.fontWeight = 'normal'
					el[i].style.align = 'center'
					el[i].value='1';
				}
			}
		}
	}
	UpdateWholePrice();
	UpdateCompareButtons();
}

function AmountChange(form,id,delta) {
	basket = false;
	if (!form) {
		form = document.basket_form
		basket = true;
	}

	el = form.elements('amount_'+id)
	amount = parseInt(el.value) + delta;
	el.value=amount;
	if (el.value == 'NaN' || el.value < 0) el.value = '0'
	BuyPress(form,id);
	
	el=document.getElementById('sum_'+id);
	if(el) {
		if(isNaN(amount))
		el.innerHTML = 0;
		else
		el.innerHTML = Goods[id][1]*amount;
	}
	if (basket) {
		UpdateWholePrice();
		BasketChanged = 1;
	}
}

function GetGoodsFromBasket() {
	var basket = getCookie('eshop_basket');
	var goods_arr = basket.split("\t");
	//alert(basket);
	var goods = new Array;
	for (i in goods_arr) {
		if (goods_arr[i] == "") continue;
		var arr = goods_arr[i].split(' ');
		var am = parseInt(arr[1]);
		if (am>0)	goods[arr[0]] = am;
	}
	return goods;
}

function GetGoodsFromBasketName() {
	var basket = getCookie('eshop_basket_name');
	var goods_arr = basket.split("\t");
	//alert(basket);
	var goods = new Array;
	for (i in goods_arr) {
		if (goods_arr[i] == "") continue;
		var arr = goods_arr[i].split(' ');
		var am = parseInt(arr[1]);
		if (am>0)	goods[arr[0]] = am;
	}
	return goods;
}

function UpdateBasketCookie(basket) {
	var goods_arr = new Array;
	for (i in goods) {
		if (parseInt(goods[i]) == 0) continue;
		goods_arr[goods_arr.length] = i+" "+goods[i];
	}
	setCookie('eshop_basket',goods_arr.join("\t"),1);
}


function PutInBasket(id, amount) {
	goods = GetGoodsFromBasket();
	goods_name = GetGoodsFromBasketName();
	goods[id]=amount;
	UpdateBasketCookie(goods);
	UpdateWholePrice();
}
function BuyPress(form,id) {
	amount = form['amount_'+id];
	if (amount) {
		am = parseInt(amount.value);
		if (isNaN(am)) am = 0;
		PutInBasket(id,am);
		amount = form['amount_'+id];
		if (am == 0) {
			amount.style.color = 'gray'
			amount.style.fontWeight = 'normal'
		} else {
			amount.style.color = 'black'
			amount.style.fontWeight = 'bold'
		}
		OnEditChange(id,amount);
	} else {
		PutInBasket(id,1);
		
		UpdateBasketSummary();
	}

	return false;
}

function OnEditChange(id,edit) {
	SomeChanges = true;
	edit.value = parseInt(edit.value);
	if (!(edit.value > 0)) {edit.value = '0'};
	if (!document.all('whole_price_all')) {
		//alert(edit.id+' | '+edit.name)
		if (edit.name.indexOf('amount_')==0)
			PutInBasket(id,edit.value);
		else
			PutInBasket(id+'|'+CurrentSetId, edit.value);
		var el = document.getElementById('amount_div_'+id)
		//alert(el);
		if (edit.value == 0) {
			if (el) {
				el.style.visibility = 'hidden';
				el.style.display = 'none';
			}
		} else {
			if (el) {
				el.style.visibility = 'visible';
				el.style.display = 'block';
			}

			var el1 = document.getElementById('amount_amount_'+id)
			if (el1) {
				el1.innerHTML = ':&nbsp;'+edit.value;
			}
		}
	}
	//OnEditBasketChange(id,edit)
	UpdateWholePrice();
}




function UpdateWholePrice() {
	b_div = document.getElementById('basket_div');
	c_div = document.getElementById('price_caption');
	v_div = document.getElementById('price_value');
	but_div = document.getElementById('button_order');
	

	//alert(c_div)

	if (b_div == null && c_div == null) return;
	goods = GetGoodsFromBasket();
	summ = 0;
	summ_original = 0;
	cnt = 0;
	var names = '';
	for (i in goods) {
		//alert(i);
		amount = parseInt(goods[i]);
		if (isNaN(amount)) amount=0;
		if (amount==0) continue;
		cnt++;
		pr = parseFloat(Goods[i]);
		if (isNaN(pr)) pr=0;
		summ+=Goods[i][1]*amount;
		summ_original+=Goods[i][0]*amount;
		//alert(Goods[i][1]*amount);
		names+='<tr><td class=textsmall valign=top background=/imgs/point_line.gif style="background-position: bottom left; background-repeat: repeat-x;"><font style="background-color:#FFFFFF">'+Goods_name[i][1]+'</font></td><td class=textsmall valign=bottom background=/imgs/point_line.gif style="background-position: bottom left; background-repeat: repeat-x;" align=right><font style="background-color:#FFFFFF">&nbsp;' + amount + '</font></td></tr>';

	}
	// Обновить картинку корзины: (ноль/не ноль товаров)
	var s='';
	var sc='';
//	var sv='';

		if (cnt==0) {
			s+='<table width=100% border=0 cellspacing=0 cellpadding=0><tr><td valign=top style="padding-bottom:11px;"><img src=/imgs/title4.gif width=86 height=11 alt="Лист заказов"></td></tr><tr><td valign=top><span id=price_caption class=textsmall>Лист заказов пуст.</span><span class=z11gray id=price_value></span></td></tr></table>';
		} else {
			s+='<table width=100% border=0 cellspacing=0 cellpadding=0><tr><td valign=top style="padding-bottom:11px;"><img src=/imgs/title4.gif width=86 height=11 alt="Лист заказов"></td></tr>';
			s+='<tr><td valign=top><table width=100% border=0 cellspacing=0 cellpadding=0>';
			s+=names;
			s+='</table></td></tr><tr><td style="padding-top:11px;padding-bottom:11px;" class=textsmallred><b>Итого: <span id=price_value style="font-size:110%;">' + summ + '&nbsp;руб</b></td></tr><tr><td style="background-position: top left; background-repeat: repeat-x" background=/imgs/menu3_bg2.gif><img src=/imgs/x.gif width=1 height=1></td></tr><tr><td style="padding-top:11px;" class=textsmall>Для редактирования и отправки листа заказа необходимо</td></tr><tr><td style="padding-top:11px;"><a href=/basket/><img src=/imgs/but_order.gif width=102 height=18 border=0 alt="Оформить заказ"></a></td></tr></table>';

			}

	if (b_div) b_div.innerHTML=s;
	if (c_div) c_div.innerHTML=sc;
//	if (v_div) v_div.innerHTML=sv;
	
	if (document.getElementById('ebasket_div')) {
		v_div.innerHTML=(summ_original == summ)?(summ+' руб.'):('<s>'+summ_original+'</s> '+summ+' руб.');
	}
}

function gotoOrder(){
	goods = GetGoodsFromBasket();



	summ = 0;
	summ_original = 0;
	cnt = 0;
	for (i in goods) {

		amount = parseInt(goods[i]);
		if (isNaN(amount)) amount=0;
		if (amount==0) continue;
		cnt++;
		pr = parseFloat(Goods[i]);
		if (isNaN(pr)) pr=0;
		summ+=Goods[i][1]*amount;
		summ_original+=Goods[i][0]*amount;
	}


	if (summ < 2000){
		alert('Оформление заказа возможно только при наличие в корзине\nтовара на сумму более 2000 рублей');
		return false;
	}else{
		opener.location.href='/order/new/';
		window.close();
		return true;
	}
}


		function PutButton(forms,id,click)
		{
		var flag=0;
		goods = GetGoodsFromBasket();
		if(click) BuyPress(forms,id);
		if (goods[id]) flag=1;
		// alert(flag);
		if(flag) 
		{el=document.getElementById('put_'+id);
		el.src="/imgs/i_push.gif";
		el.alt="Удалить из заказа";
		document.getElementById('amount_'+id).value=0;
		document.getElementById('button_order_'+id).innerText="Удалить из заказа";
		}
		else {
		el=document.getElementById('put_'+id);
		el.src="/imgs/i_put.gif";
		el.alt="Заказать";
		document.getElementById('amount_'+id).value=1;
		document.getElementById('button_order_'+id).innerText="Заказать";
		}
		}